<physical_partition type="sd">
    <partition label="BOOT" size_in_kb="80960" readonly="false" file="boot.sd"/>
    <partition label="ROOTFS" size_in_kb="204800" readonly="false" file="rootfs.sd" />
    <partition label="DATA"  size_in_kb="512000" readonly="false" file="data.sd" mountpoint="/mnt/data" type="ext4" />
</physical_partition>
